part ofhas partesophaguswall of esophagusskeletal muscle tissuemuscular coatmuscle layer of esophagusA muscle layer that is part of a wall of esophagus.FMA:62998In the upper esophagus, part of the externa is skeletal muscle, rather than smooth muscleUBERON:0011878muscle coat of esophagusmuscular coat of oesophagusmuscular layer of oesophagustela muscularis (oesophagus)tunica muscularis esophagitunica muscularis oesophageaeuberonmuscular coat of digestive tract